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  _____      ___     __   _      ___      _  __  
 / ____||   / _ \\  | || | ||   / _ \\   | |/ // 
/ //---`'  / //\ \\ | '--' ||  | / \ ||  | ' //  
\ \\___   |  ___  ||| .--. ||  | \_/ ||  | . \\  
 \_____|| |_||  |_|||_|| |_||   \___//   |_|\_\\ 
  `----`  `-`   `-` `-`  `-`    `---`    `-` --`

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Text this: Automatic and polynomial-time algebraic structures